Prezista (Darunavir)

Prezista (Darunavir) Medication Information

Uses

Prezista is a medication that is used to treat human immunodeficiency virus (HIV).

Dosage

The tablets are available in several different strengths:

• 75 mg
• 150 mg
• 400 mg
• 600 mg

Side Effects

The most common side effects of Prezista include:

• Diarrhea
• Nausea
• Rash
• Abdominal pain
• Headache
• Vomiting 

Speak with your doctor for a full list of side effects that apply to you if you are taking Prezista.

Precautions

Prezista can cause serious skin reactions if a rash develops you should contact your doctor immediately. 

Prezista can cause an allergic reaction in patients allergic to sulfa.

There is a risk that patients develop diabetes, so blood glucose levels should be monitored during treatment. 

Interactions

The most common drug interactions with Prezista are listed:

• Alfuzosin
• Midazolam
• St John’s Wort
• Lovastatin
• Simvastatin
• Rifampin
• Sildenafil 

Speak with your doctor for more information and before starting a new medication with Prezista. 

Storage

Store at room temperature (77ºF).Store in the original container and avoid exposure to extreme heat.  

Pharmacist Tips

• Prezista is not a cure for HIV infections, and patient will need to remain on the medication until it is discontinued by your doctor. 
• HIV can still be spread even when patients are taking Prezista, so it is important to be careful to ensure you do not spread it. 
• Prezista should be taken with food every day. 

Prezista FAQs

How much does Prezista cost?

For patients who are using cash to buy Prezista, it is around $1820 a month.

What is Prezista used for?

Prezista is used to treat HIV.

Who makes Prezista?

Prezista is a Janssen Pharmaceuticals product. 

Is Prezista generic?

Prezista is the brand name for darunavir.

What type of drug is Prezista?

Prezista is a medication called a protease inhibitor that works on the HIV virus. 

Related Drugs

• Atripla
• Descovy
• Edurant
• Genvoya
• Prezcobix
• Tivicay
• Truvada

Reference:

Prezista {package insert}. Titusville, NJ: Janssen Therapeutics; 2006.

https://www.accessdata.fda.gov/drugsatfda_docs/label/2012/021976s021lbl.pdf